Machine Might

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Overview:

Title: Machine Might
Author: J. R. Marks
Year: 1948
Type: Essays

Editions/Publications:

Unknown. Amazing Stories, December 1948 (Unknown, J. R. Marks, Ziff-Davis Publishing Company, $0.25, 156 pages, pulp, MAGAZINE)
Unknown. Amazing Stories Quarterly (Reissue), Spring 1949 (Unknown, J. R. Marks, Ziff-Davis, $0.50, pulp, MAGAZINE)